An automatic system for the detection of the internal contour of railway tunnels and the like.

摘要

An automatic system for the detection of the internal contour of railway tunnels and the like using television-type detection means (7) or the like cooperating with specialized lighting means (5), the whole operating together with computing systems (13) in order to obtain surveys regarding the internal contour of railway tunnels and the like. For instance, for the ascertainment of whether the limit contour for special cargoes may encounter problems in the transit along a certain stretch of railway. <IMAGE>